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Dual-purpose hot water heating (Domestic and Space Heating)
Priority Control Devices
such as a flow switch, an Aquastat or other
electronic controller can be used to prioritize the domestic water system over
the heating system.
Warning:
Follow all local codes, or in the absence of local codes, follow the
most recent edition of the National Standard Code, ANSI Z21. 10.3.
Warning:
This illustration is a concept design only. The reference to the
1/8
th
hole in check is only for the State of Massachusetts. There are a wide
variety of variations to the application of controls and equipment presented.
Designers must add all necessary safety and auxiliary equipment to conform
to code requirements and design practice. For more details, contact the
Takagi Technical Department at (888) 882-5244
